Web 2.0 Site is helpful for the rankings as most of the web 2.0 sites are do-follow. But, it would add value to your site only if it is indexed by the Google. Make sure you are creating backlinks for your backlinks by doing social bookmarking, social sharing or linking externally.

Web 2.0 Site is helpful for the rankings as most of the web 2.0 sites are do-follow. But, it would add value to your site only if it is indexed by the Google. Make sure you are creating backlinks for your backlinks by doing social bookmarking, social sharing or linking externally.

Now, web 2.0 will help you in many ways in terms of search engine optimization:1: You will update fresh content from time to time and Google loves new stuff.2: Users will be able to interact with the author via the comment box and could even share the article if they want. This helps in sending positive social media signals.3: Backlink building is also comparatively easy. If you have great content, you will never have to beg for a backlink.4: I am assuming that you will be using WordPress. If yes, you will also use WordPress SEO plugin by yoast. This plugin will help you to optimize your blog post and balance keywords.5: Most of the viral content websites like BuzzFeed are actually web 2.0 websites where multiple authors post articles and engage with readers. So if you are thinking of launching a viral website, this is the platform for you.

Web 2.0 submission is the online technique (it used to work better years ago, but it still works quite good). In this way or technique, you can share your content via hubpages, squidoo, blog sites etc. ... Web 2.0 submission is the way or technique to share your content through hubpages, squidoo, blog sites.

Web 2.0 is the term given to describe a second generation of the World Wide Webthat is focused on the ability for people to collaborate and share information online. ... Over time Web 2.0 has been used more as a marketing term than a computer-science-based term.